Inventor

MIDDLETON JERRY R

US2 patents

Patents

2 patents

US8002112B2Aug 23, 2011

Apparatus for packaging and presenting rotary drill bits

HALLIBURTON ENERGY SERV INC8 citations77

US8360237B2Jan 29, 2013

Apparatus for packaging and presenting rotary drill bits

HALLIBURTON ENERGY SERV INC2 citations55